Package org.apache.jdo.jdoql.tree

This package contains the query tree node interfaces, the node visitor interface and the tree walker.

See: Description

Interface Summary

Interface	Description
AndExpression	This node represents a bitwise or logical and operator depending on the result types of its children.
AscendingOrderingExpression	This node represents an operator defining ascendent ordering of instances returned by a query execution.
BinaryExpression	This node expression represents a binary operator.
BooleanLiteralExpression	This node represents a boolean literal such as true or false.
ByteLiteralExpression	This node represents a byte literal.
CandidateClass	This node represents the candidate class of a query.
CastExpression	This node represents a cast expression.
CharLiteralExpression	This node represents a character literal.
ComplementExpression	This node represents a bitwise not operator.
ConditionalAndExpression	This node represents a conditional and operator.
ConditionalOrExpression	This node represents a conditional or operator.
ConstantExpression	This node represents a constant expression.
ContainsCallExpression	This node represents the method call expression Collection.contains.
Declaration	This node represents a declaration expression.
DescendingOrderingExpression	This node represents an operator defining descendent ordering of instances returned by a query execution.
DivideExpression	This node represents a division operator.
DoubleLiteralExpression	This node represents a double literal.
EndsWithCallExpression	This node represents the method call expression String.endsWith.
EqualsExpression	This node represents an equals operator.
Expression	This node represents a general expression.
ExpressionFactory	This interface provides methods for factorizing expression nodes.
FieldAccessExpression	This node represents a field access expression.
FloatLiteralExpression	This node represents a float literal.
GreaterThanEqualsExpression	This node represents a greater than equals operator.
GreaterThanExpression	This node represents a greater than operator.
IdentifierExpression	This node represents an identifier expression.
IntLiteralExpression	This node represents a integer literal.
IsEmptyCallExpression	This node represents the method call expression Collection.isEmpty.
LessThanEqualsExpression	This node represents a less than equals operator.
LessThanExpression	This node represents a less than operator.
LongLiteralExpression	This node represents a long literal.
MethodCallExpression	This node represents a method call expression.
MinusExpression	This node represents a binary minus operator.
Node	This is the base interface of all nodes.
NodeVisitor	This interface defines three categories of methods for each query tree node.
NotEqualsExpression	This node represents a not equals operator.
NotExpression	This node represents a logical not operator.
OrderingExpression	This node represents an ordering expression.
OrExpression	This node represents a bitwise or logical or operator depending on the result types of its children.
ParameterAccessExpression	This node represents a parameter access expression.
ParameterDeclaration	This node represents a parameter access expression.
PlusExpression	This node represents a binary plus operator.
QueryTree	Instances of classes implementing this interface represent the root of a query tree.
ShortLiteralExpression	This node represents a short literal.
StartsWithCallExpression	This node represents the method call expression String.startsWith.
StaticFieldAccessExpression	This node represents a static field access expression.
ThisExpression	This node represents an access to this.
TimesExpression	This node represents a times operator.
Type	This node represents a type instance.
UnaryExpression	This node represents a unary operator.
UnaryMinusExpression	This node represents a unary minus operator.
UnaryPlusExpression	This node represents a unary plus operator.
ValueTable	A ValueTable manages values for declared identifiers (such as variables or parameters) of a query.
VariableAccessExpression	This node represents a variable access expression.
VariableDeclaration	This node represents a variable declaration.

Class Summary

Class	Description
AbstractNodeVisitor	This class provides a default implementation for the node visitor pattern.
TreeWalker	An instance of this class is used to walk any query node.

Package org.apache.jdo.jdoql.tree Description

This package contains the query tree node interfaces, the node visitor interface and the tree walker.